<template>
  <view>
    <!---轮播图的区域-->
    <swiper :indicator-dots="true" :autoplay="true" :interval="3000" :duration="1000" :circular="true">
      <swiper-item v-for="(item,i) in swiperList" :key="i" >
        <navigator class="swiper-item" :url="'/subpkg/goods_detail/goods_detail?goods_id=' + item.goods_id">
          <image :src="item.image_src"></image>
        </navigator>
      </swiper-item>
    </swiper>
    <!--分类列表区域-->
    <view class="nav-list">
      <view class="nav-item" v-for="(item,i) in navList" :key="i" @click="navClickHandle(item)">
        <image :src="item.image_src" class="nav-img"></image>
      </view>
    </view>
    <!--楼层区域-->
    <view class="floor-list">
    <!--楼层的容器-->
      <view class="floor-item" v-for="(item,i) in floorList" :key="i">
        <!--楼层的标题-->
        <image :src="item.floor_title.image_src" class="floor-title"></image>
        <!--楼层的图片区域-->
        <navigator class="left-img-box" :url="item.product_list[0].url">
          <image :src="item.product_list[0].url" :style="{width:item.product_list[0].image_width + 'rpx'}" mode="widthFix"></image>
        </navigator>
        <!-- 右侧4小盒 -->
         <view class="right-img-box">
           <navigator class="right-img-item" v-for="(item2,i2) in item.product_list" :key="i2" v-if="i2 !==0">
             <image :src="item2.image_src" :style="{width:item2.image_width + 'rpx'}" mode="widthFix"></image>
           </navigator>
           
         </view>
      </view>
    </view> 
    
  </view>
</template>

<script>
  export default {
    data() {
      return {
        //這是輪播圖的數據列表
        swiperList:[],
        //分类导航的数据列表哦
        navList:[],
        floorList:[]
      };
      
    },
    onLoad(){
      //調用方法，獲取輪播圖數據
      this.getSwiperList()
      this.getNavList()
      this.getFloorList()
    },
    methods:{
      async getSwiperList(){
        const {data: res}  = await uni.request({url:'https://api-hmugo-web.itheima.net/api/public/v1/home/swiperdata'})
        //const { data: res } = await uni.$http.get('/api/public/v1/home/swiperdata')
          
        if(res.meta.status !==200) return uni.$showMsg()
        this.swiperList = res.message
      },
      async getNavList(){
        const {data: res} = await uni.request({url:'https://api-hmugo-web.itheima.net/api/public/v1/home/catitems'})
        if(res.meta.status !=200) return uni.$showMsg()
        this.navlist = res.message
      },
      navClickHandle(item){
        if (item.name === '分类'){
          uni.switchTab({
            url:'/pages/cate/cate'
          })
        }
      },
      async getFloorList(){
        const { data: res } = await uni.request({url:'https://api-hmugo-web.itheima.net/api/public/v1/home/floordata'})
        if (res.meta.status !==200) return uni.$showMsg()
        //双循环对数据处理
        res.message.forEach(floor => {
          floor.product_list.forEach(prod => {
            prod.url = '/subpkg/goods_list/goods_list?' + prod.navigator_url.split('?')[1]
          })
        })
      }
    }
  }
</script>

<style lang="scss">
  swiper{
    height: 330rpx;
    .swiper-item,
    image{
    width: 100%;
    height: 100%;
    }
  }
  .nav-list {
    display: flex;
    justify-content: space-around;
    margin: 15rpx 0;
    .nav-img {
      width: 128rpx;
      height:140rpx;
    }
  }
  .floor-title {
    width: 100%;
    height: 60rpx;
    display: flex;
  }
  .right-img-box{
    display: flex;
    flex-wrap: wrap;
    justify-content: space-around;
  }
  .floor-img-box{
    display: flex;
    padding-left: 10rpx;
  }
</style>
